Pathological q wave - Study guides, Class notes & Summaries

The nurse is initiating an intravenous infusion of Lactated Ringer's (LR) for a client in shock recognizes that the purpose of LR for the client is to: a. Provide dextrose and nutrients to prevent cellular death. b. Increase fluid volume and urinary output. c. Draw water from the cells into the blood vessels. d. Replace electrolytes of sodium, potassium, calcium, and magnesium for cardiac stabilization. - b. Increase fluid volume and urinary output. A client has returned to the medical...

1 PCCN REVIEW – CARDIAC EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Calculate the cardiac output for a pt with a HR of 70 and a SV of 65 ml. Correct Answer: HR X SV=CO 70 X 65= 4550 4.6 L/min Calculate the cardiac output for a pt with a HR of 70 and a SV of 65 ml. HR X SV=CO Correct Answer: HR X SV=CO 70 X 65= 4550 4.6 L/min What % of the cardiac cycle is provided by the atrial kick? • 15% • 20% • 30% • 35% Correct Answer: 20% 2 Atrial kick i...

1. The amount of air a pt moves into and out of his lungs in one breath is the: A. minute volume B. respiratory volume C. residual volume D. tidal volume Answer: D 2. When testing orthostatic vitals, what vital sign change is the most sensitive positive sign of hypovolemia? A. BP drops by 10-20 B. BP rises by 10-20 C. pulse rate rises by 10-20 D. pulse rate drops by 10-20 Answer: C 3. Which pulse is recommended to check in peds? A. brachial B. radial C. carotid D. femoral Answe...

Heart Part 2, UTHSC Fall 2022 D2 Pathology what is the #1 cause of death in the US? Myocardial Infarction Myocardial Infarction epidemiology ~ 10% occur in people < 40 years old, and 45% in those < age 65 Myocardial Infarction has a correlation with what? genetic and behavioral predispositions to atherosclerosis Myocardial Infarction (MI) Pathogenesis via Coronary Arterial Occlusion 1. Acute change (hemorrhage, ulceration, rupture) in a coronary artery atheromatous plaque 2. Plate...

PCCN Cardiac Exam 127 Questions with Verified Answers Which of the following is the outermost lining of the heart? A. Endocardium B. Myocardium C. Transcardium D. Pericardium - CORRECT ANSWER D. Pericardium "Endo" meaning "within" is associated with the innermost lining of the heart, so eliminate A. The myocardium is associated with the heart's middle layer, so eliminate option B. The "transcardium" is somewhat of a contrived term, so eliminate C as well. The prefix in pericardium...

Question:- Meningitis and infants {{Correct Ans- Alterations in temperature, vomiting seizures and nuchal rigidity Question:- Heart Failure what action should the nurse initially take {{Correct Ans- Breath sounds Question:- EMTALA states that {{Correct Ans- Clients should be stable before they can be discharged. Prohibits refusing to care for clients who are uninsured. Question:- How to prevent vasovagal response {{Correct Ans- Avoid bearing down, use an arm reacher to grab items, avoid ...

The critical care nurse can best enhance the principle of autonomy by: a. allowing the patient to do as much for himself or herself as possible. b. assisting with only those tasks that cannot be done by the patient. c. providing the patient with all information and facts. d. guiding the patient toward the best choices for care. - ANSWERS ANS: C Autonomy can be viewed as the freedom to make decisions about one's own body without the coercion or interference of others. Patients and families...

NR 340 Exam 2 Study Guide-Critical Care Exam 2 Study Guide-Critical Care Basic Dysrhythmia Interpretation & Mgmt-Ch 7 Blood Flow Review Basic Electrophysiology • Automaticity-The ability for the heart muscle to generate it's own electrical activity o Pacemaker Cells arise naturally from the SA Node o Electrolytes involved are K+, Na+, & Ca+ Cardiac Action Potentials • Depolarization-occurs when charge is more (+) o P wave=atrial depolarization o QRS complex=ventricu...

Identify the correct ICD-10-CM diagnosis code(s) and sequencing for the following: patient with a scar on the right hand secondary to a laceration sustained two years ago. a. L90.5 b. S61.411S c. L90.5, S61.411S d. S61.411S, L90.5 C The residual condition or nature of the sequela is sequenced first, followed by the cause of the sequela (Hazelwood and Venable 2014, 5, 181). The seventh character "S" us added to the laceration code to identify the sequela. Identify the correct ICD...

2023 NCLEX RN EXAM TEST BANK 500 REAL EXAM QUESTIONS AND ANSWERS COMPLETE STUDY GUIDE QUESTIONS AND ANSWERS 100% GUARANTEE A++  MULTIPLE CHOICE  FILL IN THE BLANK  ORDERED RESPONSE  HOT SPOT QUESTIONS  A+ GUARANTEE Exam A QUESTION 1 To appropriately monitor therapy and client progress, the nurse should be aware that increased myocardial work and O2 demand will occur with which of the following? A. Positive inotropic therapy B. Negative chronotropic therapy C. Increas...